Hi Ruchi,

Can you create a Jira issue for this problem. I will check it tomorrow.

Thanks,
Christophe


On 5/9/07, ruchi goel <[EMAIL PROTECTED]> wrote:

Hi,
   I am planning to use open-scoped lock.  For which , I need to persist
the locktoken along with the node  so that it can be used by another
session for unlocking.Tested with Jackrabbit RMI client and it works fine.

But I am using jcr-mapping layer to achieve the above in my project.Here
I want that  as soon as a node is checked out, it gets locked by the
session and the lock is stored in "lockToken" property of node
"Document". For that I need to update the Document node after locking .

*public void checkout(String path)throws CMSException {
        pm = getPersistenceManager();
         try{
            pm.checkout(path);*
*            String lockToken = pm.lock(path,true,false);
**            Document doc = this.getDocument(path);**
            doc.setLockToken(lockToken);     //for persisting lockToken
            doc.update();
         }catch(LockedException le){
           System.out.println(le.getLockedNodePath() + "is locked by" +
le.getLockOwner());
         }catch(Exception e){
             throw new CMSException(e.getMessage(),e.getCause());
         }
    }*


Here doc.update() fails with Locked Exception.  The problem here is
PersistenceManagerImpl has a method checkIfNodeLocked(path)  which
returns LockException if node is locked. This method is checked before
every update/insert. So, I am not able to update a locked node. I need
to persist the locktoken in the node . What is the reason of checking
for a lock before saving ? Ideally , it should throw error only if node
is locked and session does not hold the lockToken .

If the session who has locked the node tries to save the node without
unlocking, it should be allowed .

p.s.
I am able to achieve the above by simple Jackrabbit RMI client.
<code>
                ClientRepositoryFactory factory = new
ClientRepositoryFactory();
                Repository repository =
factory.getRepository("rmi://localhost:1101/jackrabbit");
                Session session = repository.login(new
SimpleCredentials("superuser",
"superuser".toCharArray()),"Portal");
                String user = session.getUserID();
                String name =
repository.getDescriptor(Repository.REP_NAME_DESC);
                System.out.println(
                        "Logged in as " + user + " to a " + name + "
repository.");

                /* Testing the locks functionality */
                Node n =
session.getRootNode().getNode("cms/childfolder1/check.txt");

               * Lock lck = n.lock(true, false); // deeplock,open-scoped
                n.setProperty("ps:locktoken",lck.getLockToken());
                n.setProperty("ps:language", "sanskrit");
*
                System.out.println("Lock#isLive=" + lck.isLive());
                System.out.println("Node#isLocked=" +
session.getRootNode().getNode("cms/childfolder1/check.txt").isLocked());
                session.save();
                session.logout();
      <code>



Help appreciated.

Thanks,
Ruchi






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